Evidence map›Paper›PMID 27226975›Full record

ArticleNeurophotonics2016

Single-particle tracking uncovers dynamics of glutamate-induced retrograde transport of NF-κB p65 in living neurons.

Darius Widera, Christin Klenke, Deepak Nair, Meike Heidbreder, Sebastian Malkusch, Jean-Baptiste Sibarita, Daniel Choquet, Barbara Kaltschmidt, Mike Heilemann, Christian Kaltschmidt

Open access · hybridAbstract read
In one paragraph

Article in Neurophotonics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. IKK2/NF-κB signaling protects neurons after traumatic brain injury.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  5. Review
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 3 countries.

Darius WideraUniversity of Bielefeld, Cell Biology, Universitätsstr. 25, 33501 Bielefeld, Germany; University of Reading, School of Pharmacy, Stem Cell Biology and Regenerative Medicine, Whiteknights, Reading RG6 6UB, United Kingdom.
Christin KlenkeUniversity of Bielefeld , Cell Biology, Universitätsstr. 25, 33501 Bielefeld, Germany.
Deepak NairUniversity of Bordeaux, Interdisciplinary Institute for Neuroscience, 146 rue Léo-Saignat, Bordeaux 33077, France; CNRS UMR 5297, 146 rue Léo-Saignat, Bordeaux 33077, France.
Meike HeidbrederJulius-Maximilians-Universität , Department of Biotechnology and Biophysics, Am Hubland, Würzburg 97074, Germany.
Sebastian MalkuschJohann Wolfgang Goethe-University , Institute for Physical and Theoretical Chemistry, Max-von-Laue-Street 7, Frankfurt 60438, Germany.
Jean-Baptiste SibaritaUniversity of Bordeaux, Interdisciplinary Institute for Neuroscience, 146 rue Léo-Saignat, Bordeaux 33077, France; CNRS UMR 5297, 146 rue Léo-Saignat, Bordeaux 33077, France; Bordeaux Imaging Center, UMS 3420 CNRS, US4 INSERM, France.
Daniel ChoquetUniversity of Bordeaux, Interdisciplinary Institute for Neuroscience, 146 rue Léo-Saignat, Bordeaux 33077, France; CNRS UMR 5297, 146 rue Léo-Saignat, Bordeaux 33077, France.
Barbara KaltschmidtUniversity of Bielefeld, Cell Biology, Universitätsstr. 25, 33501 Bielefeld, Germany; University of Bielefeld, Molecular Neurobiology, Universitätsstr. 25, Bielefeld 33501, Germany.
Mike HeilemannJohann Wolfgang Goethe-University , Institute for Physical and Theoretical Chemistry, Max-von-Laue-Street 7, Frankfurt 60438, Germany.
Christian KaltschmidtUniversity of Bielefeld , Cell Biology, Universitätsstr. 25, 33501 Bielefeld, Germany.
Bielefeld University · DEGoethe University Frankfurt · DEUniversité de Bordeaux · FRInstitut Interdisciplinaire de Neuroscience · FRUniversity of Reading · GBUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retrograde transport of NF-κB from the synapse to the nucleus in neurons is mediated by the dynein/dynactin motor complex and can be triggered by synaptic activation. The caliber of axons is highly variable ranging down to 100 nm, aggravating the investigation of transport processes in neurites of living neurons using conventional light microscopy. We quantified for the first time the transport of the NF-κB subunit p65 using high-density single-particle tracking in combination with photoactivatable fluorescent proteins in living mouse hippocampal neurons. We detected an increase of the mean diffusion coefficient ([Formula: see text]) in neurites from [Formula: see text] to [Formula: see text] after stimulation with glutamate. We further observed that the relative amount of retrogradely transported p65 molecules is increased after stimulation. Glutamate treatment resulted in an increase of the mean retrograde velocity from [Formula: see text] to [Formula: see text], whereas a velocity increase from [Formula: see text] to [Formula: see text] was observed for anterogradely transported p65. This study demonstrates for the first time that glutamate stimulation leads to an increased mobility of single NF-κB p65 molecules in neurites of living hippocampal neurons.

Indexed as

neuronsNF-kappaBretrograde transportsingle moleculesingle-particle tracking with photoactivated-localization microscopy

Identifiers

PMID27226975
PMCPMC4870386
OpenAlexW2405886131

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.